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cobalt difluoride


Solid Phase Heat Capacity (Shomate Equation)

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Cp° = A + B*t + C*t2 + D*t3 + E/t2
H° − H°298.15= A*t + B*t2/2 + C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 − E/(2*t2) + G
    Cp = heat capacity (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 298. - 1400.
A 82.90638
B 2.532735
C 0.045854
D -0.011581
E -1.314099
F -700.7782
G 174.1929
H -671.5320
ReferenceChase, 1998
Comment Data last reviewed in June, 1970
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.68.8781.9882.04-0.02
300.69.0782.4482.040.12
400.75.71103.384.847.41
500.78.93120.690.3215.15
600.80.79135.296.6223.15
700.82.02147.7103.031.29
800.82.90158.8109.339.54
900.83.59168.6115.447.86
1000.84.16177.4121.156.25
1100.84.65185.4126.664.69
1200.85.08192.8131.873.18
1300.85.47199.7136.881.71
1400.85.84206.0141.590.27

References

Go To: Top, Solid Phase Heat Capacity (Shomate Equation), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Chase, 1998
Chase, M.W., Jr., NIST-JANAF Themochemical Tables, Fourth Edition, J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]


Notes

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